// RUN: not --crash %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

class B<d where g:C{class
s{
class a{
class a{
struct c<T
class B
{class b{
func f{c
